I was to that chitosan nano particles cannot be used as a carrier for soil bacteria due to their antimicrobial properties. Its it possible to use chitosan
NP in its crude form or is there a way to modify it to be usable as a microbial carrier?
Chitosan NPs can be easily prepared and have been used in many biomedical applications including drug delivery as a nano-sized carrier to target tumor tissue while minimally affecting sites of normal tissue, means these NPs can be used as a carrier for microbial inoculant preparation Chitosan, either alone or mixed with other polymers, active agents and metallic nanocomposites, has been extensively used in many biomedical applications (Chitosan-Based (Nano)Materials for Novel Biomedical Applications......AND Development and Optimization of Chitosan Nanoparticle-Based ....).
Chitosan nanoparticles with positive charge can enhance the adhesion of antigens in nasal mucosa and promote its absorption, which is expected to be used for intranasal vaccine delivery (Chitosan-Based (Nano)Materials for Novel Biomedical Applications).
Regarding your question about using chitosan as a nano carrier in microbial inoculant preparation, I found that chitosan NPs have antimicrobial properties which make them unsuitable for use as a carrier for soil bacteria. Chitosan NPs have been suggested as carriers of active ingredients that are used for skin and hair care (Preparation methods and applications of chitosan ...).
However, I dont know whether chitosan nanoparticles in their crude form can be used as a microbial carrier or if there is a way to modify them to be usable as a microbial carrier.
I hope this helps. Let me know if you have any other questions.
Source:
Chitosan-Based (Nano)Materials for Novel Biomedical Applications. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6572373/.
Development and Optimization of Chitosan Nanoparticle-Based ... - PubMed. https://pubmed.ncbi.nlm.nih.gov/35011436/.
Preparation methods and applications of chitosan ... - ScienceDirect. https://www.sciencedirect.com/science/article/pii/S1381514821000419.
The levels of evidence and their role in evidence-based medicine - PubMed. https://pubmed.ncbi.nlm.nih.gov/21701348/.
Thank you very much for your answer, I am using chitosan in its crude form and hope to modify it using some polymer to reduce the antimicrobial property